Groups¶

Task groups collect multiple handles under a shared identifier.

from osiiso import TaskGroup, SyncTaskGroup

TaskGroup¶

Returned by AsyncQueue.group(). Async group with awaitable methods.

Method	Returns	Description
`await wait()`	`RunSummary`	Await all handles
`await values()`	`tuple[Any, ...]`	Return values; raises on failure
`cancel()`	`int`	Cancel all; returns count

Property	Type	Description
`group_id`	`str`	Group identifier
`handles`	`tuple[TaskHandle, ...]`	Immutable tuple of handles

Supports len(group) and for h in group: iteration.

Returned by ThreadQueue.group() and ProcessQueue.group(). Blocking methods.

Method	Returns	Description
`wait(timeout=None)`	`RunSummary`	Block until all finish
`values(timeout=None)`	`tuple[Any, ...]`	Return values; raises on failure
`cancel()`	`int`	Cancel all; returns count

The timeout budget is shared across handles sequentially.

Raises: TimeoutError if budget exhausted. ExecutionError from values() on failure.